9102200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 21494160

約数和(自身を除く): 12391960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 641, 710, 1282, 1420, 1775, 2564, 2840, 3205, 3550, 5128, 6410, 7100, 12820, 14200, 16025, 25640, 32050, 45511, 64100, 91022, 128200, 182044, 227555, 364088, 455110, 910220, 1137775, 1820440, 2275550, 4551100, 9102200]

約数ペア:

[(1, 9102200), (2, 4551100), (4, 2275550), (5, 1820440), (8, 1137775), (10, 910220), (20, 455110), (25, 364088), (40, 227555), (50, 182044), (71, 128200), (100, 91022), (142, 64100), (200, 45511), (284, 32050), (355, 25640), (568, 16025), (641, 14200), (710, 12820), (1282, 7100), (1420, 6410), (1775, 5128), (2564, 3550), (2840, 3205)]